6780651613560 has 192 divisors, whose sum is σ = 25085731207680. Its totient is φ = 1572324990720.

The previous prime is 6780651613531. The next prime is 6780651613573. The reversal of 6780651613560 is 653161560876.

6780651613560 is a `hidden beast` number, since 6 + 7 + 8 + 0 + 65 + 1 + 6 + 13 + 560 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6780651613497 and 6780651613506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37132524 + ... + 37314683.

It is an arithmetic number, because the mean of its divisors is an integer number (130654850040).

Almost surely, 2^{6780651613560} is an apocalyptic number.

6780651613560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6780651613560 is an abundant number, since it is smaller than the sum of its proper divisors (18305079594120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6780651613560 is a wasteful number, since it uses less digits than its factorization.

6780651613560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74447258 (or 74447251 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 6780651613560 in words is "six trillion, seven hundred eighty billion, six hundred fifty-one million, six hundred thirteen thousand, five hundred sixty".